CN220135303U - Lighting device for multimedia classroom - Google Patents

Abstract

The utility model relates to the technical field of classroom lighting equipment and discloses a lighting device for a multimedia classroom, which comprises a lamp housing and a lamp shade, wherein the lamp shade is detachably arranged at the bottom of the lamp housing, two sliding grooves are symmetrically formed in the lamp housing, screw rods are respectively and rotatably arranged in the two sliding grooves, a sliding block is connected with the outer side of each screw rod in a threaded manner, a cleaning plate is fixedly arranged at the bottom of each sliding block, and a driving assembly for driving the screw rods to rotate is further arranged on the lamp housing; according to the utility model, the driving motor is started, and drives the two screw rods to synchronously rotate through the driving wheel and the driving belt, and the screw rods push the two sliding blocks and the cleaning plate to move, so that the surface of the lampshade can be cleaned, and dust is prevented from being attached to the lampshade for a long time, and the illumination quality is prevented from being influenced.

Description

Lighting device for multimedia classroom

Technical Field

The utility model relates to the technical field of classroom lighting equipment, in particular to a lighting device for a multimedia classroom.

Background

The utility model discloses a lighting device for a multimedia classroom, which comprises a supporting frame, wherein round openings are formed in the inner walls of two sides of the supporting frame, bearings are sleeved on the inner walls of the two round openings, rotating shafts are sleeved on the inner walls of the bearings, the outer walls of one side adjacent to the two rotating shafts are fixedly provided with a lamp shell through bolts, the outer walls of the bottom ends of the lamp shells are fixedly provided with lamp covers through bolts, openings are formed in the outer walls of the bottom ends of the lamp shells, and lamp panels are fixedly arranged in the inner walls of the openings through bolts. According to the utility model, the rotation shaft and the servo motor are added, so that the illumination angle of the illumination lamp can be adjusted, the light-sensitive sensor can change the brightness of the lamp beads according to the intensity of light, the temperature sensor, the radiator and the cooling fan can ensure the normal heat dissipation of the lamp beads, the illumination device can intelligently change the illumination brightness by remotely controlling the illumination direction, and has a good heat dissipation function, so that the illumination requirement of multimedia teaching is met;

with respect to the related art as described above, the inventors believe that the lack of a cleaning assembly for the lamp housing results in a large amount of dust adhering to the lamp housing during long-term use, thereby affecting the lighting effect.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that a large amount of dust is attached to a lampshade when the lampshade is used for a long time due to the fact that a cleaning component for the lampshade is lack in a lighting device for a multimedia classroom in the related technology, the utility model provides the lighting device for the multimedia classroom.

The utility model provides a lighting device for a multimedia classroom, which adopts the following technical scheme:

the utility model provides a lighting device for multimedia classroom, includes lamp body and lamp shade, the lamp shade detachable install in the bottom of lamp body, two spouts have been seted up to the symmetry on the lamp body, two the inside of spout is all rotated and is provided with the lead screw, the outside threaded connection of lead screw has the slider, the bottom fixed mounting of slider has the clearance board, just still be provided with on the lamp body and be used for the drive lead screw pivoted actuating assembly.

Preferably, a cleaning brush is arranged on the side wall of the cleaning plate, which is close to the lampshade.

Preferably, the driving assembly comprises a driving motor arranged on the outer wall of the lamp housing, an output shaft of the driving motor is fixedly connected with one of the screw rods, driving wheels are fixedly arranged at the tail ends of the two screw rods, and a driving belt is rotatably arranged between the two driving wheels.

Preferably, a motor base is fixedly installed on the side wall of the lamp housing, the driving motor is fixedly installed on the motor base, and reinforcing ribs are fixedly installed at the top of the motor base.

Preferably, two mounting posts are mounted on the top of the lamp housing, a mounting plate is fixedly connected to the top of each mounting post, and a fixing bolt is connected to the mounting plate in a threaded mode.

In summary, the utility model has the following beneficial technical effects:

1. according to the utility model, the driving motor is started, and drives the two screw rods to synchronously rotate through the driving wheel and the driving belt, and the screw rods push the two sliding blocks and the cleaning plate to move, so that the surface of the lampshade can be cleaned; compared with the prior art, the utility model can clean the lampshade, and avoid dust attached to the lampshade for a long time to influence the illumination quality;

2. according to the utility model, the cleaning hairbrush is arranged on the cleaning plate, so that the cleaning effect on the surface of the lampshade can be improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the application;

FIG. 2 is a schematic view of the bottom structure of FIG. 1 according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a driving assembly according to an embodiment of the application.

Reference numerals illustrate: 1. a lamp housing; 11. a chute; 12. a screw rod; 13. a slide block; 2. a mounting column; 21. a mounting plate; 22. a fixing bolt; 3. a cleaning plate; 31. cleaning a hairbrush; 4. a drive assembly; 41. a driving motor; 42. a driving wheel; 43. a transmission belt; 5. a lamp shade; 6. a motor base; 61. reinforcing ribs.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a lighting device for a multimedia classroom. Referring to fig. 1, a lighting device for a multimedia classroom comprises a lamp housing 1 and a lamp housing 5, wherein the lamp housing 5 is detachably arranged at the bottom of the lamp housing 1, two sliding grooves 11 are symmetrically formed in the lamp housing 1, a screw rod 12 is rotatably arranged in each of the two sliding grooves 11, a sliding block 13 is in threaded connection with the outer side of the screw rod 12, a cleaning plate 3 is fixedly arranged at the bottom of the sliding block 13, and a driving assembly 4 for driving the screw rod 12 to rotate is further arranged on the lamp housing 1.

Here, by starting the driving component 4, the driving component 4 drives the screw rod 12 to rotate, and the screw rod 12 pushes the sliding block 13 and the cleaning plate 3 to move, so that the cleaning plate 3 can clean the lampshade 5.

Referring to fig. 3, a cleaning brush 31 is installed on a side wall of the cleaning plate 3 near the lamp housing 5.

Here, the cleaning brush 31 is provided, so that the cleaning effect of the lamp housing 5 can be improved.

Referring to fig. 3, the driving assembly 4 includes a driving motor 41 disposed on an outer wall of the lamp housing 1, an output shaft of the driving motor 41 is fixedly connected with one of the screw rods 12, driving wheels 42 are fixedly mounted at ends of the two screw rods 12, and a driving belt 43 is rotatably disposed between the two driving wheels 42.

Here, by starting the driving motor 41, the driving motor 41 can drive the two screw rods 12 to synchronously rotate through the transmission belt 43 and the transmission wheel 42.

Referring to fig. 3, a motor base 6 is fixedly mounted on a side wall of the lamp housing 1, a driving motor 41 is fixedly mounted on the motor base 6, and a reinforcing rib 61 is fixedly mounted on the top of the motor base 6.

Here, the motor base 6 is mounted and the reinforcing ribs 61 are provided in cooperation, so that the stability of the driving motor 41 can be improved.

Referring to fig. 1, two mounting posts 2 are mounted on the top of the lamp housing 1, a mounting plate 21 is fixedly connected to the top of the mounting posts 2, and a fixing bolt 22 is screwed on the mounting plate 21.

The lamp body can be fixedly mounted by providing the mounting posts 2, the mounting plates 21, and the fixing bolts 22.

The embodiment of the utility model provides an implementation principle of a lighting device for a multimedia classroom, which comprises the following steps: when the lamp is used, the driving motor 41 is started, the driving motor 41 drives the two screw rods 12 to synchronously rotate through the driving wheel 42 and the driving belt 43, the screw rods 12 can push the sliding blocks 13 and the cleaning plate 3 to move, the cleaning hairbrush 31 arranged on the cleaning plate 3 can clean the lamp shade 5, and the lighting effect of the lamp is guaranteed.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a lighting device for multimedia classroom, includes lamp body (1) and lamp shade (5), its characterized in that: the lamp shade (5) detachably install in the bottom of lamp body (1), two spouts (11) have been seted up to symmetry on lamp body (1), two the inside of spout (11) is all rotated and is provided with lead screw (12), the outside threaded connection of lead screw (12) has slider (13), the bottom fixed mounting of slider (13) has clearance board (3), just still be provided with on lamp body (1) and be used for the drive lead screw (12) pivoted drive assembly (4).

2. A lighting device for a multimedia classroom as recited in claim 1, wherein: a cleaning brush (31) is arranged on the side wall of one side of the cleaning plate (3) close to the lampshade (5).

3. A lighting device for a multimedia classroom as recited in claim 1, wherein: the driving assembly (4) comprises a driving motor (41) arranged on the outer wall of the lamp housing (1), an output shaft of the driving motor (41) is fixedly connected with one screw rod (12), driving wheels (42) are fixedly arranged at the tail ends of the two screw rods (12), and a driving belt (43) is rotatably arranged between the driving wheels (42).

4. A lighting device for a multimedia classroom as recited in claim 3, wherein: the motor is characterized in that a motor base (6) is fixedly mounted on the side wall of the lamp housing (1), the driving motor (41) is fixedly mounted on the motor base (6), and reinforcing ribs (61) are fixedly mounted on the top of the motor base (6).

5. A lighting device for a multimedia classroom as recited in claim 1, wherein: two mounting columns (2) are mounted on the top of the lamp housing (1), a mounting plate (21) is fixedly connected to the top of each mounting column (2), and a fixing bolt (22) is connected to the mounting plate (21) in a threaded mode.